Specs and Geometry

Specification
MINIMUM INSIDE LEG HEIGHT33cm
FRAMEHAND BRUSHED AL6061, FORGED DROP OUTS
FORKHAND BRUSHED AL6061, FORGED DROP OUTS
STEERERTUBE AL6061
WHEELSET12" PNEUMATIC, SEALED CARTRIDGE BEARING, V BRAKE
HUBSCNC’D T6 AL6061, CARTRIDGE BEARING, AL6061 AXLES
SEAT POSTAL6061, 25.4MM
RIMS20H ANODISED AL6061, BLACK
WEIGHT3.4 KGS
BRAKESTEKTRO 837A: 102MM ARMS
LEVERSTEKTRO JL-352RS SHORT REACH
FRONT TYREVEE SPEEDSTER 12x2.0" WB 27 TPI
REAR TYREVEE SPEEDSTER 12x2.0" WB 27 TPI
HEADSET1 1/8” CONVENTIONAL, EXTERNAL CUP
STEMRITCHEY OS FORGED AL6061, 35MM REACH
BARS440MM RITCHEY OS DOUBLE BUTTED AL6061, 18MM RISE
GRIPSER SOFT TOUCH MUSHROOM 100MM
SEAT POSTAL6061, 25.4MM
SADDLEBLACK FAUX LEATHER
SEAT CLAMPER BOLT SEAT CLAMP, 28.6MM
VALVE CAPSDue to safety regulations changing we are no longer able to supply dust caps as standard for bikes that are labelled as age appropriate for children under 3 years of age.
SPEC NOTICEEvery effort has been made to ensure accuracy throughout this website. However, Early Rider reserves the right to change prices and bike specifications without prior notice
Geometry
 AWheelbase580mm
 BHead Angle70°
 CSeat Tube Length130mm
 DChainstay Length233.2mm
 ESeat Tube Angle71°
 FStandover Height295mm
 GTop Tube Length221mm
 HHead Tube Length80mm
 IStack294mm
 JReach218mm
 KFork Length205mm

Meet The Belter 12

Built with a lightweight 6061 aluminium frame and fast rolling 2.0” tires, the Belter 12 is designed to supercharge their thirst for adventure. A comfortable, finely tuned geometry promotes safety, confidence, and progression while high-grade rims, hubs, and tyres ensure smooth rides and grip in all conditions. Thoughtful design emphasises sustainability, longevity, and performance, making it a durable, eco-friendly choice that inspires many kids to ride for years to come